Kirsi Jouppila

Dr. Kirsi Jouppila

orcid

Research Focus & Metrics

Academic Career Length

30Years (1997-Present)

(Calculated once Scilit publication data is synced: current year − year of first publication + 1)

Representative Publications

View All Publications
1 October 2019 in Food Chemistry
Verified
Journal Article
Closed access
ETEmma Talón
Emma Talón
ALAnna-Maija Lampi
Anna-Maija Lampi
MVMaria Vargas
Maria Vargas
ACAmparo Chiralt
Amparo Chiralt
Kirsi JouppilaKirsi Jouppila
Kirsi Jouppila
CGChelo González-Martínez
Chelo González-Martínez

3 February 2022 in Foods
Verified
Journal Article
Open access
PDF file
Antti KnaapilaAntti Knaapila
Antti Knaapila
FMFabienne Michel
Fabienne Michel
Kirsi JouppilaKirsi Jouppila
Kirsi Jouppila
TSTuula Sontag.Strohm
Tuula Sontag.Strohm
VPVieno Piironenn
Vieno Piironenn
Millennials are considered the key generation with regard to the consumption of plant-based meat alternatives via flexitarianism. This study sought to characterize millennials’ consumer segments based on their consumption of and attitudes toward meat and meat alternatives. We conducted an online survey on the hedonic tones of the associations evoked by meat and meat alternatives, consumption of such foods, and diet-related attitudes among a representative sample of Finnish millennials (N = 546, 59% women, age 20–39 years). Some 41% of respondents regularly ate plant-based meat alternatives, while 43% had tried such foods. We divided the respondents into six segments based on the hedonic tones of their meat vs. meat alternatives associations. The segments differed in terms of their consumption of meat alternatives and the underlying reasons why, importance of meat in meals, and Meat Commitment Scale scores. The segment that reported much more positive associations with meat than meat alternatives (~14% of the respondents) may prove resistant to interventions intended to reduce meat intake, whereas the segment that displayed the most positive attitudes toward meat alternatives (~18%) did not eat much meat. Thus, the four middle segments (totaling ~68%), whose associations’ hedonic tones were close to each other, may be the best targets for future interventions designed to reduce meat consumption through the use of meat alternatives. To conclude, introducing a simple segmentation allowed us to identify consumer segments with large potential to reduce meat consumption.

28 April 2022 in Foods
Verified
Journal Article
Open access
PDF file
KKKatja Kantanen
Katja Kantanen
AOAnni Oksanen
Anni Oksanen
MEMinnamari Edelmann
Minnamari Edelmann
HSHeikki Suhonen
Heikki Suhonen
TSTuula Sontag.Strohm
Tuula Sontag.Strohm
Kirsi JouppilaKirsi Jouppila
Kirsi Jouppila
Faba bean is a potential ingredient due to its high protein yield and its possible cultivation in colder climate regions. In this study, meat analogues made from faba bean protein isolate (FPI) and concentrate (FPC) blends were produced using high moisture extrusion. The aim of this study was to investigate the effect of the FPI content (FPIc), feed water content (FWC), and temperature of the long cooling die (LT) during extrusion on the mechanical and physicochemical properties as well as on the structure of the meat analogues. Increased FPIc resulted in higher values in hardness, gumminess, chewiness, and cutting strengths as well as in darker colour and decreased water absorption capacity. The effect of increased FWC on these properties was weaker and the opposite. Images from microtomography revealed that higher FPIc led to a less organised fibrous structure. In conclusion, fibrous structures can be achieved by utilising a mixture of faba bean protein ingredients, and a higher FPC content seemed to promote fibre formation in the meat analogue.

1 December 2015 in LWT
Verified
Journal Article
Closed access
JRJose Martin Ramos-Diaz
Jose Martin Ramos-Diaz
JSJussi Petteri Suuronen
Jussi Petteri Suuronen
KDKevin C. Deegan
Kevin C. Deegan
RSRitva Serimaa
Ritva Serimaa
HTHely Tuorila
Hely Tuorila
Kirsi JouppilaKirsi Jouppila
Kirsi Jouppila

18 May 2022 in Current Research in Food Science
Verified
Journal Article
Open access
JRJose Martin Ramos-Diaz
Jose Martin Ramos-Diaz
KKK. Kantanen
K. Kantanen
JEJ.M. Edelmann
J.M. Edelmann
Kirsi JouppilaKirsi Jouppila
Kirsi Jouppila
TST. Sontag-Strohm
T. Sontag-Strohm
VPV. Piironen
V. Piironen
Oat has been recognized for its health-promoting fiber, β-glucan, while protein-rich faba bean has remained underutilized in Nordic countries despite its good nutritional quality. This research investigated the functionality of oat fiber concentrate and faba bean protein concentrate in plant-based substitutes for minced meat (SMs). The resulting product aimed at mimicking the mechanical and physicochemical characteristics of beef minced meat (BM) and its applications (i.e., fried and burger patty). In this regard, the mechanical properties (e.g., chewiness, Young's modulus) of original/fried SMs were comparable to or higher than those of original/fried BM. SM patties (45% SMs) were structurally weaker than beef burger patties (100% BM). The rheological analysis showed that the presence of oat fiber concentrate increased the gel-like properties of the blend, which correlated with the overall strength of original SMs (e.g., Young's modulus). The results suggested that SMs could be used as BM for the preparation of vegetarian meat-like products.

8 May 2024 in Foods
Verified
Journal Article
Open access
PDF file
Antti KnaapilaAntti Knaapila
Antti Knaapila
KKKatja Kantanen
Katja Kantanen
JRJose Martin Ramos-Diaz
Jose Martin Ramos-Diaz
VPVieno Piironenn
Vieno Piironenn
Mari Anneli SandellMari Anneli Sandell
Mari Anneli Sandell
Kirsi JouppilaKirsi Jouppila
Kirsi Jouppila
Faba bean is a promising source of ingredients for the production of meat analogs. However, sensory properties of faba bean, especially the bitter taste of the protein concentrate, restrict its use. Our aim was to assess the feasibility of two types of faba bean ingredients—flour (from germinated, gently heat-treated beans) and groat (from non-germinated, roasted beans)—in combination with pea protein isolate and oat fiber concentrate for producing meat analogs using high-moisture extrusion. We produced six samples using varying recipes, while maintaining constant process parameters. An untrained panel (55 participants) evaluated the samples for key sensory attributes (check-all-that-apply) and rated their pleasantness. The water absorption capacity and mechanical properties of the samples were assessed using instrumental measurements. The samples were frequently described as ‘beany’ and ‘tasteless’, but very rarely as ‘bitter’. The most frequently cited attributes for mouthfeel varied between the samples containing 30% (‘tough’, ‘gummy’) and 50% (‘crumbly’, ‘floury’) of faba bean flour/groat and were associated with corresponding mechanical properties. On average, the sample containing a blend of faba bean groat and pea protein isolate (50% each) appeared to be the most pleasant. Our results suggest that faba bean groat with pea protein isolate enables the production of fibrous meat analogs with acceptable taste and texture, without the bitter off-taste.